/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.instancemanager;

import java.util.logging.Logger;

import net.sf.l2j.gameserver.datatables.CrownTable;
import net.sf.l2j.gameserver.model.L2Clan;
import net.sf.l2j.gameserver.model.L2ClanMember;
import net.sf.l2j.gameserver.model.L2ItemInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.entity.Castle;

/**
 * @author evill33t Reworked by NB4L1
 */
public class CrownManager {
	private static final Logger _log = Logger.getLogger(CrownManager.class
			.getName());

	public static CrownManager getInstance() {
		return SingletonHolder._instance;
	}

	public CrownManager() {
		_log.info("CrownManager: initialized");
	}

	public void checkCrowns(L2Clan clan) {
		if (clan == null)
			return;
		for (L2ClanMember member : clan.getMembers())
			if (member != null && member.isOnline()
					&& member.getPlayerInstance() != null)
				checkCrowns(member.getPlayerInstance());
	}

	public void checkCrowns(L2PcInstance activeChar) {
		if (activeChar == null)
			return;
		boolean isLeader = false;
		int crownId = -1;
		L2Clan activeCharClan = activeChar.getClan();
		// L2EMU_EDIT_BEGIN
		L2ClanMember activeCharClanLeader;
		if (activeCharClan != null)
			activeCharClanLeader = activeChar.getClan().getLeader();
		else
			activeCharClanLeader = null;
		// L2EMU_EDIT_END
		if (activeCharClan != null) {
			Castle activeCharCastle = CastleManager.getInstance()
					.getCastleByOwner(activeCharClan);
			if (activeCharCastle != null)
				crownId = CrownTable.getCrownId(activeCharCastle.getCastleId());
			// L2EMU_EDIT
			if (activeCharClanLeader != null
					&& activeCharClanLeader.getObjectId() == activeChar
							.getObjectId())
				isLeader = true;
		}
		if (crownId > 0) {
			if (isLeader
					&& activeChar.getInventory().getItemByItemId(6841) == null) {
				activeChar.addItem("Crown", 6841, 1, activeChar, true);
				activeChar.getInventory().updateDatabase();
			}
			if (activeChar.getInventory().getItemByItemId(crownId) == null) {
				activeChar.addItem("Crown", crownId, 1, activeChar, true);
				activeChar.getInventory().updateDatabase();
			}
		}
		boolean alreadyFoundCirclet = false;
		boolean alreadyFoundCrown = false;
		for (L2ItemInstance item : activeChar.getInventory().getItems())
			if (CrownTable.getCrownList().contains(item.getItemId())) {
				if (crownId > 0)
					if (item.getItemId() == crownId) {
						if (!alreadyFoundCirclet) {
							alreadyFoundCirclet = true;
							continue;
						}
					} else if (item.getItemId() == 6841 && isLeader)
						if (!alreadyFoundCrown) {
							alreadyFoundCrown = true;
							continue;
						}
				activeChar
						.destroyItem("Removing Crown", item, activeChar, true);
				activeChar.getInventory().updateDatabase();
			}
	}

	@SuppressWarnings("synthetic-access")
	private static class SingletonHolder {
		protected static final CrownManager _instance = new CrownManager();
	}
}
